Author

Jin Yao

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Preprint Aug 2026

TraVEL: Trajectory-Guided Video Embedding Learning for Driving-Video Retrieval

This work introduces TraVEL (Trajectory-Guided Video Embedding Learning), a motion-aware fine-tuning framework that uses ego-trajectory similarity as a reward within Group Relative Policy Optimization and improves motion-centric retrieval across model scales.

Yi-Chung Chen, P. Jacobson, Tom Lampo et al. · 0 citations